CN106068554A - Purifier and purification method - Google Patents
Purifier and purification method Download PDFInfo
- Publication number
- CN106068554A CN106068554A CN201580012173.8A CN201580012173A CN106068554A CN 106068554 A CN106068554 A CN 106068554A CN 201580012173 A CN201580012173 A CN 201580012173A CN 106068554 A CN106068554 A CN 106068554A
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- Prior art keywords
- nozzle
- container
- purifier
- mounting portion
- positioning element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/673—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
- H01L21/6735—Closed carriers
- H01L21/67389—Closed carriers characterised by atmosphere control
- H01L21/67393—Closed carriers characterised by atmosphere control characterised by the presence of atmosphere modifying elements inside or attached to the closed carrierl
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02043—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H01L21/02046—Dry cleaning only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67017—Apparatus for fluid treatment
- H01L21/67028—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like
- H01L21/67034—Apparatus for fluid treatment for cleaning followed by drying, rinsing, stripping, blasting or the like for drying
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/673—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
- H01L21/6735—Closed carriers
- H01L21/67379—Closed carriers characterised by coupling elements, kinematic members, handles or elements to be externally gripped
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
- H01L21/67763—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations the wafers being stored in a carrier, involving loading and unloading
- H01L21/67775—Docking arrangements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
Do not use actuator just it can be avoided that nozzle hinders the location of container.When nozzle contacts with container prior to positioning element, the guide surface utilizing nozzle guides container, and by making nozzle decline from the load of container, makes positioning element contact with container, utilize positioning element to be positioned by container, and inject purification gas from nozzle towards container.
Description
Technical field
The present invention relates to the containers such as FOUP (Front Opening Unified Pod: front openings standard container) are carried out
The device purified and purification method.
Background technology
In the semiconductor industry, gas is purified towards container nitrogen injection or the clean dry air etc. such as FOUP housing wafer
Body, purifies container.In the case of container is placed in the load port that possesses purifier etc., utilize dynamic pin etc. fixed
Container is positioned by position parts relative to load port.And then, make the nozzle of load port be close to the gas introducing port of container, carry out clean
The injection of activating QI body or discharge.It addition, container is not limited to house the FOUP of wafer, it is also possible to be the appearance housing reticle mask
Device etc..And, however it is not limited to load port, it is also possible in the working area of interim keeping, the accumulator that possesses automated warehouse function
Purifier is set on Deng.
From the bottom surface of container, the height to gas introducing port is varied, it is sometimes desirable to make spray according to the shape of container
The upper end of mouth is higher than the upper end of positioning element.Further, from overhead crane, stack crane etc., container is being placed in load port etc.
In the case of, in terms of positional precision, there is the limit.Therefore exist nozzle hooking in the bottom of container, be difficult by positioning element
Carry out situation about positioning.
In order to avoid nozzle hinders the location of container, patent documentation 1 (JP2011-187539) proposes following scheme:
Utilize actuator make nozzle lift freely, make nozzle decline when the location of container, make after positioning nozzle rising and and container
Gas introducing port coordinate.Actuator for example, pneumatic cylinder, motor, by the flexible corrugated tube etc. of the pressure purifying gas.
Prior art literature
Patent documentation
Patent documentation 1:JP2011-187539
Summary of the invention
Invent problem to be solved
As utilized actuator to make nozzle lift, then the structure of purifier becomes complicated, and electrical control also can become
Problem, and it also requires carry out the adjustment of actuator, maintenance etc..
The problem of the present invention is not use actuator but to avoid nozzle to hinder the location of container.
For solving the means of problem
The present invention is to utilize to purify gas and to items sheltering and possess the container of gas introducing port in bottom and purify
Purifier, it is characterised in that
Possess: the mounting portion of container；Highlight upward from mounting portion and contact with the gas introducing port of container and inject clean
The nozzle of activating QI body；And the positioning element of container,
Said nozzle possesses the guide surface guiding container in the side of leading section, and is configured to by the load from container
And make the upper surface of nozzle decline.
The present invention still utilizes and purifies gas and to items sheltering and possess the container of gas introducing port in bottom and purify
Purification method, it is characterised in that
Using purifier to carry out below step, this purifier possesses the mounting portion, from mounting portion upward of container
Prominent nozzle and the positioning element of container, said nozzle possesses the guide surface guiding container, and structure in the side of leading section
Become and made by the load from container the upper surface of nozzle decline,
Described step is:
When nozzle contacts with container prior to positioning element, the guide surface of nozzle is utilized to guide container, and by coming
The upper surface making nozzle from the load of container declines, so that the step that positioning element contacts with container；
Utilize the step that container is positioned by positioning element；And
Inject the step of purification gas towards container from nozzle.
In the present invention,
In the case of contacting thus hinder location prior to positioning element with container because of nozzle,
By utilizing the guide surface of nozzle to guide container, and
Nozzle makes the upper surface of nozzle decline by the load from container,
Positioning element can be utilized to be positioned by container.Therefore, the feelings that container cannot be positioned by nozzle hooking are not had
Condition.Further, owing to not using actuator, therefore simple structure and need not electrical control, safeguard, adjustment etc. the easiest.At this
In description, the record relevant to purifier is also directly applied for purification method.
Being preferably formed into, above-mentioned positioning element is by being fixed on mounting portion, and the end with container prominent upward from mounting portion
The alignment pin composition that the recess in portion is chimeric, and nozzle is higher than alignment pin.If being formed by this way, then at nozzle prior to alignment pin
And in the case of contacting with the bottom of container, container is guided by the guide surface of nozzle, meanwhile the upper surface of nozzle declines, and enters
Row utilizes the location that alignment pin performs.
Being preferably formed into, nozzle possesses tabular surface in upper end, and nozzle is configured to execute by from the gas introducing port of container
It is added on the partial load of said nozzle and makes tabular surface tilt.Tabular surface contacts with the gas introducing port of container, to prevent from purifying gas
The mode of the leakage of body plays a role.Herein, in the surface of gas introducing port and the uneven situation of the tabular surface of upper end of nozzle
Under, the tabular surface of nozzle contacts with gas introducing port partly, from gas introducing port, nozzle is applied with partial load.Inclined by this
Load, the tabular surface of upper end of nozzle tilts, with gas introducing port seamlessly uniformly in contact with, therefore, it is possible to prevent from purifying gas
Leakage.
Being preferably formed into, said nozzle possesses pedestal and the elastomer exerted a force pedestal upward, and nozzle structure in lower section
Become: when being applied with load, then distortional elastomer and nozzle decline, and when being applied with partial load, then by elastomer
Deform and make the tabular surface of upper end of nozzle tilt.If being formed by this way, then when nozzle being applied with load from container, then
Elastomer is compressed and nozzle declines, and when being applied with partial load at the tabular surface of upper end of nozzle, then elastomer is by unevenly
Compressing and tabular surface inclination, the tabular surface of upper end of nozzle coordinates with the gas introducing port of container.
Said nozzle is also equipped with: quill shaft, connects pedestal and the above-mentioned leading section being provided with guide surface；And ring-type bullet
Property pad, the cross section along radial direction is L-shaped, above-mentioned mounting portion possess for above-mentioned quill shaft by and diameter compare hollow
The through hole that axle is big, the diameter of quill shaft is less than above-mentioned leading section, and the bottom surface of above-mentioned leading section is to expose flange shapely and surround
Quill shaft, above-mentioned elastomer is arranged between the bottom surface of above-mentioned leading section and above-mentioned mounting portion, executes above-mentioned leading section upward
Power, the L word of above-mentioned elastomeric pad be configured at above-mentioned through hole, the another side of L word is arranged in said base and mounting portion
Bottom surface between.If being formed by this way, then nozzle can be made to decline with simple and small-sized structure and tilt.
Being preferably formed into, said nozzle possesses resilient ring-type packing ring in upper end.Packing ring is by the load from container
Lotus compresses, so that the upper surface of nozzle declines.And deform in the way of coordinating with the gas introducing port of container, prevent from purifying
The leakage of gas.
Accompanying drawing explanation
Fig. 1 is the top view of the load port of embodiment.
Fig. 2 is the major part front view of the load port of embodiment.
Fig. 3 is major part front view that illustrate the installment state of nozzle, load port.
Fig. 4 be illustrate nozzle and about, the major part top view of load port.
Fig. 5 is the major part front view in band biopsy cavity marker devices portion that illustrate the nozzle of variation, load port.
Fig. 6 is the major part front view in nozzle, the load port band biopsy cavity marker devices portion illustrating the 2nd variation.
Detailed description of the invention
Described below for implementing highly preferred embodiment of the present invention.The scope of the present invention should note based on technical scheme
Carry, with reference to record and the common knowledge of this area of description, determine according to the understanding of those skilled in the art.
Embodiment
Fig. 1～Fig. 6 illustrates embodiment and deformation thereof.Fig. 1～Fig. 4 illustrates embodiment, and 2 is load port, possesses embodiment
Purifier.Alternatively, it is also possible to purifier is arranged at the working area of the interim keeping of container, possesses automated warehouse function
Accumulator etc..Load port 2 is provided with level reference 4 (mounting portion of container), the bottom surface 26 of supporting FOUP 20.It addition,
Container is not limited to FOUP, as long as possess the gas introducing port purified and by the positioning element location of purifier side
Container.Load port 2 possesses shifting apparatus 6, opens the lid of FOUP 20, is put on 11 ground of semiconductor wafer housed
Enter to take out, and carry out transfer between not shown processing means etc..
The nozzle 8 being provided with the injection purifying gas on the level reference 4 of load port 2 and the nozzle 9 discharged,
The nozzle 9 discharged can also be not provided with.Further, nozzle 8,9 is formed as phase in addition to this point in opposite direction that gas flows
Same structure, illustrates below centered by nozzle 8, but the most identical for nozzle 9.
Purifying gas from pipe arrangement 10 towards nozzle 8 supply, nozzle 9 is connected with not shown exhaustor etc..At level reference 4
On be such as provided with 3 Dynamic link library pins 12 (hereinafter referred to as pin 12), be connected with the link slot 24 of container.It addition, positioning element
Kind be arbitrary, be characterized by, the upper end of nozzle 8,9 is positioned at than the position positioned by container with positioning element, is implementing
It example is high position, the upper end of pin 12.14 is seating sensor, and detection FOUP 20 is placed in level reference 4 (hereinafter referred to as
On the basis of face 4) this situation upper, such as beating the purification gas that opening/closing supplies towards pipe arrangement 10.
Fig. 2 illustrates the FOUP 20 being placed on datum level 4.The top flange 21 of FOUP 20 is by not shown overhead crane
Lifting platform 22 clamping, lifting platform 22 utilize band 23 Suspensions such as grade and supported by overhead crane.Stopping essence due to overhead crane
Degree, the vibration of building, swing etc. with 23, the position of FOUP 20 produces deviation.In order to eliminate this deviation, make pin 12 and set
The link slot 24 of the bottom surface 26 being placed in FOUP 20 connects.But, owing to the upper end of nozzle 8,9 is higher than the upper end of pin 12, therefore deposit
It is difficult to the situation of location in nozzle receptacle 25 in nozzle 8,9 hooking.It addition, 5 is the base of load port 2, table on it
Face 4 on the basis of face.
Fig. 3,4 structures of nozzle 8 illustrating embodiment, nozzle 9 is the most identical.Be provided with on the top of nozzle 8 tapered and
The guide surface 30 that top narrows, is provided with tabular surface 32 in the upper end of nozzle 8, and 33 is pedestal.Nozzle 8 be provided centrally with stream
Road 34, and be connected with the pipe arrangement 10 of Fig. 1 from connecting portion 35.In an embodiment, the upper surface of pedestal 33 is direct with the bottom surface of base 5
Connect but it also may elastomeric pad 36 is set between.The many through pedestals of helical axis 37 33, and pedestal 33 is by multiple bullets
Spring 38 exerts a force upward.39 is the head of screw, and 40 is the support of one end of supporting spring 38, and 41 is nut.
The guiding amount of guide surface 30 determines according to the deviation of the discharge location of FOUP 20.Guide surface 30 is by the material of low friction
Material is constituted, preferred surface smooth and for hard thus do not produce pulverizing, and few parts that deaerate.Such as be preferably rustless steel,
The materials such as peek (polyether-ether-ketone), polyethylene, polyacetals, fluorine resin, the most more preferably utilize fluorine resin to be coated with coating stainless steel
Surface and form guide surface 30.Tabular surface 32 is the most smooth and smooth, particularly preferably for be constituted flat by the rustless steel of mirror-like
Smooth face 32.Spring 38 can also be deformed into the elastomer of the tubular formed by synthetic rubber etc..In an embodiment, at multiple positions
Utilize spring 38 that pedestal 33 is exerted a force upward, make pedestal 33 decline freely with the stroke range of several mm degree, and nozzle 8 energy
Enough surfaces with gas introducing port tilt accordingly, and nozzle 9 can tilt accordingly with the surface of gas discharge hole.
The bottom surface 26 of FOUP 20 is supported by datum level 4, and 28 is gas introducing port, corresponding with nozzle 8.Corresponding with nozzle 9
Ground, is provided with not shown gas discharge hole in nozzle receptacle 25.Herein, as it is shown on figure 3, be set to FOUP 20 from correct position
Set moves and declines.Then, before pin 12 contacts with link slot 24, guide surface 30 contacts with nozzle receptacle 25, but FOUP
20 are guided by guide surface 30 and are guided towards tram, and nozzle 8 declines because of the weight of FOUP 20.Therefore, even if
Just FOUP 20 hooking is in nozzle 8, it is also possible to utilize the pin 12 of Fig. 1, Fig. 2 and link slot 24 to position.Herein, owing to guiding
Face 30 is made and smooth by the material of low friction, and the friction therefore and between nozzle receptacle 25 etc. is few, and because guide surface 30 is hard
The generation of matter therefore pulverizing is also few.
After the mounting of FOUP 20, a part for its weight is supported by nozzle 8,9, and other parts are by pin 12 and base
Quasi-face 4 supports.If the surface of gas introducing port 28 not level, then gas introducing port 28 is difficult to coordinate with tabular surface 32.Nozzle 8,9
Decline freely, and supported by spring 38 at multiple positions.Therefore, if tabular surface 32 contacts with gas introducing port 28 partly, then
The spring 38 being applied with partial load is compressed, and nozzle 8,9 is shaken the head, in other words rotated around trunnion axis, and tabular surface 32 imports with gas
Hole 28 uniformly in contact with.Now, tabular surface 32 tilts from level, the gap between blocking and gas introducing port 28, it is possible to
Prevent from purifying the leakage of gas.Additionally, due to nozzle 8,9 moves up and down freely, therefore, it is possible to the height of absorption nozzle 8,9 is inclined
Difference, the deviation of the degree of depth of nozzle receptacle 25.
There is following characteristics in an embodiment.
1) in the case of FOUP 20 position offsets and declines, FOUP 20 is guided by the guide surface 30 of nozzle 8,9,
Make nozzle 8,9 decline by the load from FOUP 20, make pin 12 contact with link slot 24, transit to utilize pin 12 to hold
The location of row.Therefore, do not have nozzle 8,9 hooking and become situation about cannot position in nozzle receptacle 25 etc., and, i.e.
Just by the guiding performed merely with pin 12, it is also possible to reliably guide FOUP 20.
2) tabular surface 32 then tilts from level when being applied with secund pressure from FOUP 28.Therefore, even if
In the case of the not level of the surface of gas introducing port 28, it is also possible to make tabular surface 32 coordinate with gas introducing port 28 and prevent clean
The leakage of activating QI body.
3) exerted a force upward due to nozzle 8,9 and moved up and down with inclination movement (around the rotation of trunnion axis) freely, because of
, even if there is the inclined of the degree of depth i.e. height and position of gas introducing port 28 of the deviation of height of nozzle 8,9, nozzle receptacle 25 in this
Difference etc., it is also possible to make tabular surface 32 be close to gas introducing port 28.
4) part for the weight of FOUP 20 puts on nozzle 8,9, utilizes with this roughly equal power tabular surface 32 court
Gas introducing port 28 side exerts a force, therefore, it is possible to make tabular surface 32 reliably contact with gas introducing port 28.
5) guide surface 30, tabular surface 32, helical axis 37 and spring 38 can be utilized to realize above-mentioned effect, it is not necessary to activate
Device.
In an embodiment, the upper surface of pedestal 33 is arranged in the bottom surface side of base 5 but it also may in contrast and by base
Seat 33 bottom surface via elastomeric support such as pads in the upper surface of base 5.And then, it is also possible to utilize the fixture such as screw, pin
The range of activity of limits nozzle 8 also utilizes elastomer to exert a force pedestal 33 upward.Even if in this case, also due to apply
The distortional elastomer of bearing nozzles 8 is made, it is possible to make the gas introducing port of tabular surface 32 and FOUP in the partial load of tabular surface 32
It is close to.
In the nozzle 8,9 of embodiment, utilize spring 38 supporting base 33 at multiple positions, so that tabular surface 32 and gas
Body entrance hole 28 tilts from level accordingly.Fig. 5 illustrates the nozzle 50,51 of the variation after the supporting simplifying pedestal
For guide surface, 52 is tabular surface, identical with the guide surface 30 of Fig. 3, Fig. 4 and tabular surface 32.54 is quill shaft, and 56 is pedestal,
57 is spring, it is also possible to being the elastomer such as rubber of tubular, 58 is elastomeric pad, is arranged between base 5 and nozzle 58, and borrows
The elastic force of spring 57 is helped to be compressed.It addition, nozzle 50 can be to purify gas to import with being discharge use.
Guide surface 51 is utilized to guide FOUP and make the gas introducing port of tabular surface 52 and FOUP be close to this point and embodiment phase
With.Contact if tabular surface 52 is uneven with gas introducing port, then elastomeric pad 58 deforms, and nozzle 50 is shaken the head, tabular surface 52 and gas
Body entrance hole is close to.Therefore, even if utilizing spring 57 to support at 1 position, it is possible to so that tabular surface 52 is from level
Tilt and be close to gas introducing port.
Fig. 6 illustrates the nozzle 60 of the 2nd variation, purify gas import with in the case of and discharge with in the case of also phase
With.61 is guide surface, and 62 is the elastic ring spacer formed by synthetic rubber etc., such as before being entrenched in the nozzle 60 of metal
End.Further, the upper surface of packing ring 62 constitutes tabular surface 63.65 is pedestal, and is such as fixed in base by screw 66 etc.
5.Guide surface 61 is preferably smooth and hard, low friction and degassing are few, and this point is identical with embodiment.Packing ring 62 is preferably leads with gas
The parts that sealing between hand-hole is good, the most preferably fluorine resin rubber, fluorine-containing rubber sponge, polyester or polyurethane
Rubber or sponge.And then, tabular surface 63 is the most smooth and surface roughness is little.It addition, guide surface 61 side can also be with
The material that packing ring 62 is identical, can be integrally formed into packing ring by the top of nozzle 60.
In nozzle 60, in order to FOUP being guided by guide surface 61 and making gas introducing port be close to tabular surface 63, or
In order to make tabular surface 63 decline, by tabular surface 63 and about utilize have resilient packing ring 62 constitute.And then, import at gas
In the case of the not level of the surface in hole, packing ring 62 deforms and is close to gas introducing port.In nozzle 60, tabular surface 63 can
The narrow range declined, the most preferably nozzle 50 of the nozzle 8,9 and Fig. 5 of Fig. 3, Fig. 4.
Label declaration
2: load port；4: level reference；5: base；6: shifting apparatus；8,9: nozzle；10: pipe arrangement；12: Dynamic link library
Pin；14: seating sensor；20:FOUP；21: top flange；22: lifting platform；23: band；24: link slot；25: nozzle receptacle；
26: bottom surface；28: gas introducing port；30: guide surface；32: tabular surface；33: pedestal；34: stream；35: connecting portion；36: cushion
Sheet；37: helical axis；38: spring；39: head；40: spring-loaded portion；41: nut；50: nozzle；51: guide surface；52: smooth
Face；54: quill shaft；56: pedestal；57: spring；58: elastomeric pad；60: nozzle；61: guide surface；62: packing ring；63: tabular surface；
65: pedestal；66: screw.
Claims (7)
1. a purifier, utilizes and purifies gas and to items sheltering and possess the container of gas introducing port in bottom and carry out only
Change, it is characterised in that
Possess: the mounting portion of container；Highlight upward from mounting portion and contact with the gas introducing port of container and inject purification gas
The nozzle of body；And the positioning element of container,
Described nozzle possesses the guide surface guiding container in the side of leading section, and is configured to be made by the load from container
The upper surface of nozzle declines.
Purifier the most according to claim 1, it is characterised in that
Described positioning element is by being fixed on mounting portion, prominent upward and determine chimeric with the recess of container bottom from mounting portion
Position pin is constituted, and nozzle is higher than alignment pin.
Purifier the most according to claim 1 and 2, it is characterised in that
Described nozzle possesses tabular surface in upper end, and nozzle is configured to by putting on described nozzle from the gas introducing port of container
Partial load and make described tabular surface tilt.
Purifier the most according to claim 3, it is characterised in that
Described nozzle possesses pedestal and the elastomer exerted a force pedestal upward in lower section,
Nozzle is configured to: when being applied with load, then distortional elastomer and nozzle decline, and when being applied with partial load, then lead to
Cross the deformation of elastomer and make the tabular surface of upper end of nozzle tilt.
Purifier the most according to claim 4, it is characterised in that
Described nozzle is also equipped with: quill shaft, connects pedestal and the described leading section being provided with guide surface；And ring-type cushion
Sheet, the cross section along radial direction is L-shaped,
Described mounting portion possesses the through hole that the described quill shaft of confession passes through and diameter is bigger than quill shaft,
The diameter of quill shaft is less than described leading section, and the bottom surface of described leading section is to expose flange shapely and surround quill shaft,
Described elastomer is arranged between the bottom surface of described leading section and described mounting portion, and executes described leading section upward
Power,
The L word of described elastomeric pad while being configured at described through hole, the another side of L word is configured at described pedestal and mounting portion
Bottom surface between.
Purifier the most according to claim 2, it is characterised in that
Described nozzle possesses resilient ring-type packing ring in upper end.
7. a purification method, utilizes and purifies gas and to items sheltering and possess the container of gas introducing port in bottom and carry out only
Change, it is characterised in that
Using purifier to carry out below step, this purifier possesses the mounting portion of container, highlights upward from mounting portion
Nozzle and the positioning element of container, described nozzle possesses the guide surface guiding container, and is configured in the side of leading section
The upper surface being made nozzle by the load from container is declined,
Described step is:
When nozzle contacts with container prior to positioning element, the guide surface of nozzle is utilized to guide container, and by from appearance
The load of device makes the upper surface of nozzle decline, so that the step that positioning element contacts with container；
Utilize the step that container is positioned by positioning element；And
Inject the step of purification gas towards container from nozzle.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014052997 | 2014-03-17 | ||
| JP2014-052997 | 2014-03-17 | ||
| PCT/JP2015/050498 WO2015141246A1 (en) | 2014-03-17 | 2015-01-09 | Purge apparatus and purge method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106068554A true CN106068554A (en) | 2016-11-02 |
| CN106068554B CN106068554B (en) | 2019-05-31 |
Family
ID=54144226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580012173.8A Active CN106068554B (en) | 2014-03-17 | 2015-01-09 | Purification device and purification method |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10217656B2 (en) |
| EP (1) | EP3121845B1 (en) |
| JP (1) | JP6136084B2 (en) |
| KR (1) | KR101840367B1 (en) |
| CN (1) | CN106068554B (en) |
| IL (1) | IL246131A (en) |
| SG (1) | SG11201605453WA (en) |
| TW (1) | TWI679719B (en) |
| WO (1) | WO2015141246A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3121845B1 (en) * | 2014-03-17 | 2021-07-28 | Murata Machinery, Ltd. | Purge apparatus and purge method |
| JP6459682B2 (en) * | 2015-03-20 | 2019-01-30 | Tdk株式会社 | Gas purge device, load port device and gas purge method |
| TWI567856B (en) * | 2015-09-08 | 2017-01-21 | 古震維 | Purge Load Port |
| KR20180067427A (en) | 2016-12-12 | 2018-06-20 | 주식회사 기가레인 | Nozzle assembly for load port |
| US11139188B2 (en) * | 2017-04-28 | 2021-10-05 | Sinfonia Technology Co., Ltd. | Gas supply device, method for controlling gas supply device, load port, and semiconductor manufacturing apparatus |
| JP7422577B2 (en) * | 2020-03-23 | 2024-01-26 | 平田機工株式会社 | Load port and control method |
Citations (4)
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2015
- 2015-01-09 EP EP15764132.5A patent/EP3121845B1/en active Active
- 2015-01-09 US US15/120,776 patent/US10217656B2/en active Active
- 2015-01-09 CN CN201580012173.8A patent/CN106068554B/en active Active
- 2015-01-09 KR KR1020167028462A patent/KR101840367B1/en active IP Right Grant
- 2015-01-09 JP JP2016508552A patent/JP6136084B2/en active Active
- 2015-01-09 SG SG11201605453WA patent/SG11201605453WA/en unknown
- 2015-01-09 WO PCT/JP2015/050498 patent/WO2015141246A1/en active Application Filing
- 2015-03-13 TW TW104108107A patent/TWI679719B/en active
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| WO1999050145A1 (en) * | 1998-03-27 | 1999-10-07 | Asyst Technologies, Inc. | Evacuation-driven smif pod purge system |
| JP2010182747A (en) * | 2009-02-03 | 2010-08-19 | Dan Takuma:Kk | Storage system and storage means |
| JP2014036185A (en) * | 2012-08-10 | 2014-02-24 | Sinfonia Technology Co Ltd | Purge nozzle unit, purge device, load port |
| CN105900226A (en) * | 2014-02-27 | 2016-08-24 | 村田机械株式会社 | Purging apparatus and purging method |
Also Published As
| Publication number | Publication date |
|---|---|
| IL246131A (en) | 2016-12-29 |
| TW201537666A (en) | 2015-10-01 |
| KR20160132104A (en) | 2016-11-16 |
| JP6136084B2 (en) | 2017-05-31 |
| IL246131A0 (en) | 2016-07-31 |
| EP3121845A1 (en) | 2017-01-25 |
| SG11201605453WA (en) | 2016-09-29 |
| US20160365266A1 (en) | 2016-12-15 |
| TWI679719B (en) | 2019-12-11 |
| EP3121845B1 (en) | 2021-07-28 |
| US10217656B2 (en) | 2019-02-26 |
| JPWO2015141246A1 (en) | 2017-04-06 |
| WO2015141246A1 (en) | 2015-09-24 |
| KR101840367B1 (en) | 2018-03-20 |
| CN106068554B (en) | 2019-05-31 |
| EP3121845A4 (en) | 2017-11-15 |
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